新增：getByKey、updateByKey方法

src/main/java/com/gxwebsoft/common/core/security/SecurityConfig.java

@@ -77,6 +77,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
                         "/api/system/tenant/saveByPhone",
                         "/api/system/user-referee/getRefereeNum",
                         "/api/system/user-referee/getRefereeNumByUidList",
+                        "/api/system/setting/getByKey/**",
+                        "/api/system/setting/updateByKey/**",
                         "/lvQ4EoivKJ.txt"
                   )
                 .permitAll()

src/main/java/com/gxwebsoft/common/system/controller/SettingController.java

@@ -165,11 +165,28 @@ public class SettingController extends BaseController {
       return success(settingService.getData("setting"));
     }
 
-    @PreAuthorize("hasAuthority('sys:setting:list')")
     @ApiOperation("根据key查询系统设置")
-    @GetMapping("/{key}")
+    @GetMapping("/getByKey/{key}")
     public ApiResult<JSONObject> getByKey(@PathVariable("key") String key) {
-      return success(settingService.getBySettingKey(key));
+      final User loginUser = getLoginUser();
+      if(loginUser != null){
+        return success(settingService.getBySettingKey(key));
+      }
+      return fail("请先登录", null);
+    }
+
+    @ApiOperation("根据key更新系统设置")
+    @OperationLog
+    @PutMapping("/updateByKey")
+    public ApiResult<?> updateByKey(@RequestBody Setting setting) {
+      final User loginUser = getLoginUser();
+      if(loginUser == null){
+        return fail("请先登录");
+      }
+      if(!loginUser.getIsSuperAdmin()){
+        return fail("权限不足");
+      }
+      return success(settingService.updateByKey(setting));
     }
 
     @PreAuthorize("hasAuthority('sys:setting:save')")

src/main/java/com/gxwebsoft/common/system/service/SettingService.java

@@ -57,4 +57,6 @@ public interface SettingService extends IService<Setting> {
     Config getConfig(Integer tenantId);
 
     JSONObject getUploadConfig(Integer tenantId);
+
+    boolean updateByKey(Setting key);
 }

src/main/java/com/gxwebsoft/common/system/service/impl/SettingServiceImpl.java

@@ -4,9 +4,11 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.gxwebsoft.common.core.config.ConfigProperties;
 import com.gxwebsoft.common.core.exception.BusinessException;
+import com.gxwebsoft.common.core.utils.JSONUtil;
 import com.gxwebsoft.common.core.utils.RedisUtil;
 import com.gxwebsoft.common.core.web.PageParam;
 import com.gxwebsoft.common.core.web.PageResult;
@@ -93,6 +95,7 @@ public class SettingServiceImpl extends ServiceImpl<SettingMapper, Setting> impl
         if ("printer".equals(key)) {
           throw new BusinessException("打印机未配置");
         }
+        return new JSONObject();
       }
       return JSON.parseObject(setting.getContent());
     }
@@ -176,4 +179,9 @@ public class SettingServiceImpl extends ServiceImpl<SettingMapper, Setting> impl
       return settingInfo;
     }
 
+    @Override
+    public boolean updateByKey(Setting setting) {
+      return update(setting, new QueryWrapper<Setting>().eq("setting_key", setting.getSettingKey()));
+    }
+
 }