1.0

问答功能实现
可以普通和流式输出

.gitattributes

@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

mvnw

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+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.2
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"

mvnw.cmd

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+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.2
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

pom.xml

@@ -0,0 +1,198 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.4.5</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>ai.huisuan</groupId>
+	<artifactId>back</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>back</name>
+	<description>back</description>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>17</java.version>
+		<spring-ai.version>1.0.0-M6</spring-ai.version>
+	</properties>
+	<dependencies>
+		<!-- Spring Boot 数据访问层支持，包含JPA、Hibernate等持久层技术 -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		
+		<!-- JSON处理核心库，提供对象与JSON之间的序列化/反序列化功能 -->
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+		</dependency>
+		
+		<!-- OkHttp HTTP客户端，用于与Ollama API进行网络通信 -->
+		<dependency>
+			<groupId>com.squareup.okhttp3</groupId>
+			<artifactId>okhttp</artifactId>
+			<version>4.12.0</version>  <!-- 推荐稳定版本，支持HTTP/2和连接池 -->
+		</dependency>
+		
+		<!-- Spring AI Ollama集成模块，提供大语言模型交互能力 -->
+		<dependency>
+			<groupId>org.springframework.ai</groupId>
+			<artifactId>spring-ai-ollama-spring-boot-starter</artifactId>
+		</dependency>
+		
+		<!-- Bean验证规范API，用于数据校验（如@NotNull等注解） -->
+		<dependency>
+			<groupId>javax.validation</groupId>
+			<artifactId>validation-api</artifactId>
+			<version>2.0.1.Final</version>
+		</dependency>
+		
+		<!-- Hibernate Validator实现，提供具体的校验功能 -->
+		<dependency>
+			<groupId>org.hibernate.validator</groupId>
+			<artifactId>hibernate-validator</artifactId>
+			<version>6.2.0.Final</version>
+		</dependency>
+		
+		
+		<!-- Spring Boot Web开发核心，包含Servlet API、MVC等Web组件 -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<version>2.7.18</version>  <!-- 保持与Spring Boot父POM版本一致 -->
+		</dependency>
+		
+		<!-- MyBatis持久层框架Spring Boot Starter -->
+		<dependency>
+			<groupId>org.mybatis.spring.boot</groupId>
+			<artifactId>mybatis-spring-boot-starter</artifactId>
+			<version>3.0.4</version>
+		</dependency>
+		
+		<!-- Spring AI核心模块，提供AI功能的基础支持 -->
+		<dependency>
+			<groupId>org.springframework.ai</groupId>
+			<artifactId>spring-ai-core</artifactId>
+		</dependency>
+		
+		<!-- MySQL数据库驱动（JDBC连接） -->
+		<dependency>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
+			<scope>runtime</scope>  <!-- 运行时依赖 -->
+		</dependency>
+		
+		<!-- Lombok注解处理器，简化JavaBean代码 -->
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>  <!-- 编译时需要，运行时不需要 -->
+		</dependency>
+		
+		<!-- Spring Boot测试支持 -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>  <!-- 仅测试时使用 -->
+		</dependency>
+		
+		<!-- MyBatis单元测试支持 -->
+		<dependency>
+			<groupId>org.mybatis.spring.boot</groupId>
+			<artifactId>mybatis-spring-boot-starter-test</artifactId>
+			<version>3.0.4</version>
+			<scope>test</scope>
+		</dependency>
+		
+		
+		<!-- JWT API规范 -->
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-api</artifactId>
+			<version>0.11.5</version>
+		</dependency>
+		
+		<!-- JWT实现库（运行时依赖） -->
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-impl</artifactId>
+			<version>0.11.5</version>
+			<scope>runtime</scope>
+		</dependency>
+		
+		<!-- JWT JSON序列化支持 -->
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-jackson</artifactId>
+			<version>0.11.5</version>
+			<scope>runtime</scope>
+		</dependency>
+	</dependencies>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.ai</groupId>
+				<artifactId>spring-ai-bom</artifactId>
+				<version>${spring-ai.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	<repositories>
+		<repository>
+			<id>central</id>
+			<url>https://repo.maven.apache.org/maven2</url>
+		</repository>
+		<repository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://maven.aliyun.com/repository/public/</url>
+		</repository>
+	</repositories>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/ai/huisuan/back/BackApplication.java

@@ -0,0 +1,15 @@
+package ai.huisuan.back;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.PropertySource;
+
+@SpringBootApplication
+@PropertySource("classpath:config.properties")
+public class BackApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(BackApplication.class, args);
+    }
+
+}

src/main/java/ai/huisuan/back/controller/ChatController.java

@@ -0,0 +1,42 @@
+package ai.huisuan.back.controller;
+
+import ai.huisuan.back.model.ChatRequest;
+import ai.huisuan.back.model.ChatResponse;
+import ai.huisuan.back.service.ChatService;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * @author 对话接口
+ */
+@RestController
+@RequestMapping("/v1/chat")
+public class ChatController {
+
+
+    private final ChatService chatService;
+
+    public ChatController(ChatService chatService) {
+        this.chatService = chatService;
+    }
+
+
+    //直接输出
+    @PostMapping(value = "/completions", produces = MediaType.APPLICATION_JSON_VALUE)
+    public ChatResponse completions(@RequestBody ChatRequest chatRequest) throws IOException {
+            return chatService.completions(chatRequest);
+    }
+    //流式输出
+    @PostMapping(value = "/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
+    public SseEmitter streamChat(@RequestBody ChatRequest request) {
+        return chatService.streamChat(request);
+    }
+
+}

src/main/java/ai/huisuan/back/entity/DialogueSessionInfo.java

@@ -0,0 +1,28 @@
+package ai.huisuan.back.entity;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "dialogue_session_info")
+public class DialogueSessionInfo {
+    @Id
+    @Column(name = "session_id", nullable = false)
+    private Integer id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id")
+    private UserInfo user;
+
+    @Column(name = "created_at")
+    private Instant createdAt;
+
+    @Column(name = "updated_at")
+    private Instant updatedAt;
+
+}

src/main/java/ai/huisuan/back/entity/HistoryRecordInfo.java

@@ -0,0 +1,38 @@
+package ai.huisuan.back.entity;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.ColumnDefault;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "history_record_info")
+public class HistoryRecordInfo {
+    @Id
+    @Column(name = "history_record_id", nullable = false)
+    private Integer id;
+
+    @NotNull
+    @Lob
+    @Column(name = "content", nullable = false)
+    private String content;
+
+    @Size(max = 255)
+    @Column(name = "role")
+    private String role;
+
+    @ColumnDefault("CURRENT_TIMESTAMP")
+    @Column(name = "timestamp")
+    private Instant timestamp;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "session_id")
+    private DialogueSessionInfo session;
+
+}

src/main/java/ai/huisuan/back/entity/UserInfo.java

@@ -0,0 +1,40 @@
+package ai.huisuan.back.entity;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.ColumnDefault;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "user_info")
+public class UserInfo {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", nullable = false)
+    private Integer id;
+
+    @Size(max = 50)
+    @Column(name = "user_name", length = 50)
+    private String userName;
+
+    @Size(max = 100)
+    @Column(name = "password_hash", length = 100)
+    private String passwordHash;
+
+    @ColumnDefault("CURRENT_TIMESTAMP")
+    @Column(name = "created_at")
+    private Instant createdAt;
+
+    @Column(name = "phone")
+    private Integer phone;
+
+    @Lob
+    @Column(name = "role")
+    private String role;
+
+}

src/main/java/ai/huisuan/back/entity/UserLoginInfo.java

@@ -0,0 +1,34 @@
+package ai.huisuan.back.entity;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.ColumnDefault;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "user_login_info")
+public class UserLoginInfo {
+    @Id
+    @Column(name = "id", nullable = false)
+    private Integer id;
+
+    @NotNull
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "user_id", nullable = false)
+    private UserInfo user;
+
+    @ColumnDefault("CURRENT_TIMESTAMP")
+    @Column(name = "last_login_time")
+    private Instant lastLoginTime;
+
+    @Size(max = 45)
+    @Column(name = "last_login_ip", length = 45)
+    private String lastLoginIp;
+
+}

src/main/java/ai/huisuan/back/model/ChatRequest.java

@@ -0,0 +1,23 @@
+package ai.huisuan.back.model;
+
+
+import lombok.Data;
+
+import java.util.List;
+
+
+/**
+ * @author 对话接口请求DTO
+ */
+@Data
+public class ChatRequest {
+    // 使用模型名称
+    private String model="qwen2.5:0.5b";
+    // 会话id
+    private Integer sessionId;
+    // 历史记录
+    private History history;
+    // 问题信息
+    private Message question;
+
+}

src/main/java/ai/huisuan/back/model/ChatResponse.java

@@ -0,0 +1,26 @@
+package ai.huisuan.back.model;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.Instant;
+import java.util.List;
+@Builder
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class ChatResponse {
+    // 使用模型名称
+    private String model;
+    // 会话id
+    private Integer sessionId;
+    // 历史记录
+    private History  history;
+    // 答案信息
+    private Message answer;
+    //创建时间
+    private Instant createdAt;
+}
+
+

src/main/java/ai/huisuan/back/model/ChatStreamResponse.java

@@ -0,0 +1,15 @@
+package ai.huisuan.back.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Builder
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class ChatStreamResponse {
+    private String content;
+    private Boolean  done;
+}

src/main/java/ai/huisuan/back/model/History.java

@@ -0,0 +1,17 @@
+package ai.huisuan.back.model;
+
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.time.Instant;
+import java.util.List;
+
+@Data
+@Builder
+public class History {
+    // 信息列表
+    private List<Message> messages;
+    // 会话ID
+    private Integer sessionId;
+}

src/main/java/ai/huisuan/back/model/Message.java

@@ -0,0 +1,19 @@
+package ai.huisuan.back.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.Instant;
+
+@NoArgsConstructor
+@AllArgsConstructor
+public @Data class Message {
+    private Integer messageId;
+    // 角色
+    private String role;
+    // 信息内容
+    private String content;
+    // 信息时间
+    private Instant timestamp;
+}

src/main/java/ai/huisuan/back/model/OllamaChatRequest.java

@@ -0,0 +1,15 @@
+package ai.huisuan.back.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@NoArgsConstructor
+@AllArgsConstructor
+public @Data class OllamaChatRequest {
+    private String model;
+    private List<OllamaMessage> messages;
+    private boolean stream;
+}

src/main/java/ai/huisuan/back/model/OllamaChatResponse.java

@@ -0,0 +1,17 @@
+package ai.huisuan.back.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@Data
+public class OllamaChatResponse {
+    private String model;
+    private String created_at;
+    private Message message;
+    // 当前分片消息
+    private boolean done;
+    // 是否结束
+    private String done_reason;
+
+}

src/main/java/ai/huisuan/back/model/OllamaMessage.java

@@ -0,0 +1,16 @@
+package ai.huisuan.back.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.Instant;
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class OllamaMessage {
+    // 角色
+    private String role;
+    // 信息内容
+    private String content;
+}

src/main/java/ai/huisuan/back/repository/DialogueSessionsRepository.java

@@ -0,0 +1,8 @@
+package ai.huisuan.back.repository;
+
+
+import ai.huisuan.back.entity.DialogueSessionInfo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface DialogueSessionsRepository extends JpaRepository<DialogueSessionInfo, Integer> {
+}

src/main/java/ai/huisuan/back/repository/HistoryRecordsRepository.java

@@ -0,0 +1,11 @@
+package ai.huisuan.back.repository;
+
+
+import ai.huisuan.back.entity.HistoryRecordInfo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface HistoryRecordsRepository extends JpaRepository<HistoryRecordInfo, Long> {
+    List<HistoryRecordInfo> findById(Integer userId);
+}

src/main/java/ai/huisuan/back/service/ChatService.java

@@ -0,0 +1,25 @@
+package ai.huisuan.back.service;
+
+// ChatService.java (Service Layer Interface)
+
+
+import ai.huisuan.back.entity.HistoryRecordInfo;
+import ai.huisuan.back.model.ChatRequest;
+import ai.huisuan.back.model.ChatResponse;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import okhttp3.Request;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import java.io.IOException;
+
+public interface ChatService {
+
+    Request buildOllamaRequest(ChatRequest requestDTO,boolean stream) throws JsonProcessingException;
+
+    ChatResponse parseResponse(String responseBody,ChatRequest chatRequest) throws JsonProcessingException;
+
+    ChatResponse completions(ChatRequest requestDTO) throws IOException;
+
+    SseEmitter streamChat(ChatRequest requestDTO);
+}

src/main/java/ai/huisuan/back/service/LoginService.java

@@ -0,0 +1,4 @@
+package ai.huisuan.back.service;
+
+public class LoginService {
+}

src/main/java/ai/huisuan/back/service/impl/ChatServiceImpl.java

@@ -0,0 +1,187 @@
+package ai.huisuan.back.service.impl;
+
+import ai.huisuan.back.model.*;
+import ai.huisuan.back.repository.DialogueSessionsRepository;
+import ai.huisuan.back.repository.HistoryRecordsRepository;
+import ai.huisuan.back.service.ChatService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import okhttp3.*;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.time.Duration;
+import java.time.Instant;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
+import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@Service
+public class ChatServiceImpl implements ChatService {
+
+    // @Value("${fwwb.server.address}")
+    private String ollamaHost="127.0.0.1";
+
+    @Value("${ollama.server.port}")
+    private int ollamaPort;
+
+    private final ObjectMapper objectMapper;
+    private final DialogueSessionsRepository dialogueSessionsRepository;
+    private final HistoryRecordsRepository historyRecordsRepository;
+    private final OkHttpClient client;
+    private final ExecutorService executor = Executors.newCachedThreadPool();
+
+    private static final Duration CONNECT_TIMEOUT = Duration.ofSeconds(300);
+    private static final Duration READ_TIMEOUT = Duration.ofSeconds(600);
+    private static final Duration WRITE_TIMEOUT = Duration.ofSeconds(300);
+    private static final Duration SSE_TIMEOUT = Duration.ofMinutes(10);
+    private final DateTimeFormatter formatter = DateTimeFormatter.ISO_DATE_TIME;
+
+    public ChatServiceImpl(ObjectMapper objectMapper,
+                           DialogueSessionsRepository dialogueSessionsRepository,
+                           HistoryRecordsRepository historyRecordsRepository) {
+        this.objectMapper = objectMapper;
+        this.dialogueSessionsRepository = dialogueSessionsRepository;
+        this.historyRecordsRepository = historyRecordsRepository;
+        this.client = new OkHttpClient.Builder()
+                .connectTimeout(CONNECT_TIMEOUT)
+                .readTimeout(READ_TIMEOUT)
+                .writeTimeout(WRITE_TIMEOUT)
+                .build();
+    }
+
+    @Override
+    public Request buildOllamaRequest(ChatRequest requestDTO,boolean stream) throws JsonProcessingException {
+        List<OllamaMessage> ollamaMessages = new ArrayList<>();
+
+        List<Message> messages = requestDTO.getHistory().getMessages();
+        for (Message message : messages) {
+            OllamaMessage ollamaMessage = new OllamaMessage(message.getRole(), message.getContent());
+            ollamaMessages.add(ollamaMessage);
+        }
+
+        ollamaMessages.add(new OllamaMessage(requestDTO.getQuestion().getRole(),requestDTO.getQuestion().getContent()));
+
+        System.out.println(ollamaMessages);
+
+        OllamaChatRequest request = new OllamaChatRequest(
+                requestDTO.getModel(),
+                ollamaMessages,
+                stream
+        );
+
+        return new Request.Builder()
+                .url(String.format("http://%s:%d/api/chat", ollamaHost, ollamaPort))
+                .post(RequestBody.create(
+                        objectMapper.writeValueAsString(request),
+                        MediaType.parse("application/json")
+                ))
+                .build();
+    }
+
+
+    @Override
+    public ChatResponse parseResponse(String responseBody,ChatRequest chatRequest) {
+
+            // id之后设置
+            Message message= new Message(1,"model",responseBody, Instant.now());
+            History history =chatRequest.getHistory();
+            history.getMessages().add(chatRequest.getQuestion());
+            history.getMessages().add(new Message());
+
+            ChatResponse responseDTO = new ChatResponse();
+            responseDTO.setAnswer(message);
+            responseDTO.setModel(message.getRole());
+            responseDTO.setCreatedAt(message.getTimestamp());
+            responseDTO.setHistory(history);
+            return responseDTO;
+    }
+
+
+
+    @Override
+    public ChatResponse completions(ChatRequest requestDTO) throws IOException {
+            Request request = buildOllamaRequest(requestDTO,false);
+            Response response = client.newCall(request).execute();
+            System.out.println(response);
+            return parseResponse(response.body().string(),requestDTO);
+    }
+
+    @Override
+    public SseEmitter streamChat(ChatRequest requestDTO) {
+        SseEmitter emitter = new SseEmitter(SSE_TIMEOUT.toMillis());
+        executor.execute(() -> {
+            try {
+                executeStreamingRequest(emitter, requestDTO);
+            } catch (Exception e) {
+                sendError(emitter, "Initialization failed: " + e.getMessage());
+            }
+        });
+        return emitter;
+    }
+
+    private void executeStreamingRequest(SseEmitter emitter, ChatRequest requestDTO) throws JsonProcessingException {
+        Request request = buildOllamaRequest(requestDTO,true);
+        client.newCall(request).enqueue(new Callback() {
+            @Override
+            public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
+                ResponseBody body = response.body();
+                System.out.println(body);
+
+                BufferedReader reader = new BufferedReader(new InputStreamReader(body.byteStream()));
+
+                StringBuilder fullResponse = new StringBuilder();
+                String line;
+                while ((line=reader.readLine()) != null) {
+                    OllamaChatResponse chunk = objectMapper.readValue(line, OllamaChatResponse.class);
+                    System.out.println(chunk);
+                    fullResponse.append(chunk.getMessage().getContent());
+                    processChunk( requestDTO, emitter, chunk);
+                    if (chunk.isDone()) {
+                        break;
+                    }
+                }
+                ChatResponse chatResponse  = parseResponse(fullResponse.toString(),requestDTO);
+                emitter.send(chatResponse);
+                emitter.complete();
+
+            }
+
+            @Override
+            public void onFailure(@NotNull Call call, @NotNull IOException e) {
+                sendError(emitter, "Connection failed: " + e.getMessage());
+            }
+        });
+    }
+
+    private void processChunk( ChatRequest requestDTO,
+                              SseEmitter emitter, OllamaChatResponse chunk) throws IOException {
+        ChatStreamResponse chatStreamResponse = new ChatStreamResponse();
+        chatStreamResponse.setContent(chunk.getMessage().getContent());
+        chatStreamResponse.setDone(chunk.isDone());
+        emitter.send(objectMapper.writeValueAsString(chatStreamResponse));
+    }
+
+
+    private void sendError(SseEmitter emitter, String message) {
+        try {
+            emitter.send(objectMapper.writeValueAsString(
+                    new ChatResponse()));
+            emitter.completeWithError(new IOException(message));
+        } catch (JsonProcessingException e) {
+            emitter.completeWithError(e);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1,18 @@
+spring.application.name=back
+server.port=8080
+
+spring.datasource.url= jdbc:mysql://114.132.251.182:3306/TCMAI?allowPublicKeyRetrieval=true&useSSL=false&serverTimezone=Asia/Shanghai
+spring.datasource.username=root
+spring.datasource.password=KyypWKpwHVvxwp&&
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+spring.ai.ollama.base-url=http://10.10.52.215:11434
+spring.ai.ollama.chat.options.model=qwen2.5:14b
+
+spring.jpa.properties.hibernate.transaction.jta.platform=none
+spring.jpa.open-in-view=false
+
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=10MB
+
+management.threads.virtual.enabled=true

src/main/resources/config.properties

@@ -0,0 +1,8 @@
+fwwb.server.address=10.10.52.215
+
+ollama.server.port=11434
+
+
+jwt.secret=KnuKR4nKdu91tF6j4AkLLpqwYlbiq2NR0mA/M+2fhOz7IkU1FkxN4r1NvB2IBsKoG7hZ4yvueqn5w75ovfBHlw==
+
+jwt.expiration=186400000

src/test/java/ai/huisuan/back/BackApplicationTests.java

@@ -0,0 +1,13 @@
+package ai.huisuan.back;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class BackApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}