[全量] 初始化项目代码、配置、文档及Agent协同harness

backend/application-local.yml

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+# 覆盖 jar 内过期的 application-yj.yml（当前 jar 仍含远程库 123.57.146.97，不配本会长时间卡 Druid）。
+# 完整 spring.redis + spring.datasource 与源码 application-yj.yml 对齐（本地 Docker 33306）。
+
+logging:
+  file:
+    name: ${user.home}/.gangyan/logs/spring.log
+
+spring:
+  redis:
+    open: true
+    database: 0
+    host: 127.0.0.1
+    port: 6379
+    password: ""
+    timeout: 6000
+    lettuce:
+      pool:
+        max-active: 1000
+        max-wait: -1
+        max-idle: 10
+        min-idle: 5
+  datasource:
+    type: com.alibaba.druid.pool.DruidDataSource
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://127.0.0.1:33306/chat_gpt_yj?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=GMT%2B8
+    username: root
+    password: "1234567890"
+    druid:
+      initialSize: 5
+      minIdle: 10
+      maxActive: 20
+      maxWait: 60000
+      timeBetweenEvictionRunsMillis: 60000
+      minEvictableIdleTimeMillis: 300000
+      maxEvictableIdleTimeMillis: 900000
+      validationQuery: SELECT 1 FROM DUAL
+      testWhileIdle: true
+      testOnBorrow: true
+      testOnReturn: false
+      keepAlive: true
+      phyTimeoutMillis: 600000
+      connectTimeout: 60000
+      poolPreparedStatements: true
+      filters: stat,wall,slf4j,config
+      useGlobalDataSourceStat: true
+      stat:
+        log-slow-sql: true
+        merge-sql: true
+        slow-sql-millis: 10000
+
+chat:
+  modelName: deepseek-v3

backend/start_local.sh

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+#!/bin/bash
+# 启动 Java 后端。profile=yj。
+# MySQL 33306 / Redis 等统一见同目录 application-local.yml（与 scripts/backend-restart.sh 一致，勿再写 -D 数据源以免和 yml 冲突）。
+
+set -euo pipefail
+
+export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
+export PATH="$JAVA_HOME/bin:$PATH"
+
+PROJECT_DIR=/opt/download/oss_files/gangyan-deploy/gangyan/backend
+JAR_FILE="$PROJECT_DIR/chat_web_yj.jar"
+LOCAL_CFG="$PROJECT_DIR/application-local.yml"
+
+if [[ ! -f "$JAR_FILE" ]]; then
+    echo "Error: JAR file not found at $JAR_FILE"
+    exit 1
+fi
+
+pkill -f "chat_web_yj.jar" 2>/dev/null || true
+sleep 2
+
+# 日志目录（logback 写 /opt/apps/...）；非 root 启动时需可写
+mkdir -p "$PROJECT_DIR/logs" /opt/apps/logs/chat-server-backend-cast 2>/dev/null || true
+
+LOG_OUT="$PROJECT_DIR/nohup.out"
+if ! ( umask 022; : >>"$LOG_OUT" ) 2>/dev/null; then
+    LOG_OUT="/tmp/chat_web_yj_nohup.log"
+fi
+
+EXTRA_JAVA=()
+[[ -f "$LOCAL_CFG" ]] && EXTRA_JAVA=(-Dspring.config.additional-location="file:${LOCAL_CFG}")
+
+nohup java \
+    -Djava.net.useSystemProxies=false \
+    -Dhttp.nonProxyHosts="localhost|127.*|[::1]|*.local" \
+    -Xms512m \
+    -Xmx2048m \
+    "${EXTRA_JAVA[@]}" \
+    -Dspring.profiles.active=yj \
+    -jar "$JAR_FILE" >>"$LOG_OUT" 2>&1 &
+
+sleep 10
+
+if pgrep -f "chat_web_yj.jar" > /dev/null; then
+    echo "OK PID $(pgrep -n -f 'java .*chat_web_yj\.jar' | head -1)  log:$LOG_OUT"
+else
+    tail -50 "$LOG_OUT" 2>/dev/null || true
+    exit 1
+fi

backend/startup.sh

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+nohup /home/gc/gangyan/backend/jdk1.8.0_161/bin/java -jar -Xms8g -Xmx8g -DserverUrlPrefix=http://localhost:3000 -DserverFrontUrlPrefix=/chat_web -Dspring.profiles.active=yj -Dspring.redis.database=3 -Dspring.redis.password=Redis_897653 -Dchat.modelName=zhipu-api /home/gc/gangyan/backend/chat_web_yj.jar > /home/gc/gangyan/backend/nohup.out 2>&1 &

backend/stop.sh

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+ps -ef|grep chat_web_yj | grep -v grep | awk '{print $2}' | xargs kill -9