更新后端，采用Springboot+mybatis

src/main/java/com/jsh/erp/service/systemConfig/SystemConfigService.java

@@ -0,0 +1,67 @@
+package com.jsh.erp.service.systemConfig;
+
+import com.alibaba.fastjson.JSONObject;
+import com.jsh.erp.datasource.entities.SystemConfig;
+import com.jsh.erp.datasource.entities.SystemConfigExample;
+import com.jsh.erp.datasource.mappers.SystemConfigMapper;
+import com.jsh.erp.utils.StringUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+
+@Service
+public class SystemConfigService {
+    private Logger logger = LoggerFactory.getLogger(SystemConfigService.class);
+
+    @Resource
+    private SystemConfigMapper systemConfigMapper;
+
+    public SystemConfig getSystemConfig(long id) {
+        return systemConfigMapper.selectByPrimaryKey(id);
+    }
+
+    public List<SystemConfig> getSystemConfig() {
+        SystemConfigExample example = new SystemConfigExample();
+        return systemConfigMapper.selectByExample(example);
+    }
+    public List<SystemConfig> select(int offset, int rows) {
+        return systemConfigMapper.selectByConditionSystemConfig(offset, rows);
+    }
+
+    public int countSystemConfig() {
+        return systemConfigMapper.countsBySystemConfig();
+    }
+
+    public int insertSystemConfig(String beanJson, HttpServletRequest request) {
+        SystemConfig systemConfig = JSONObject.parseObject(beanJson, SystemConfig.class);
+        return systemConfigMapper.insertSelective(systemConfig);
+    }
+
+    public int updateSystemConfig(String beanJson, Long id) {
+        SystemConfig systemConfig = JSONObject.parseObject(beanJson, SystemConfig.class);
+        systemConfig.setId(id);
+        return systemConfigMapper.updateByPrimaryKeySelective(systemConfig);
+    }
+
+    public int deleteSystemConfig(Long id) {
+        return systemConfigMapper.deleteByPrimaryKey(id);
+    }
+
+    public int batchDeleteSystemConfig(String ids) {
+        List<Long> idList = StringUtil.strToLongList(ids);
+        SystemConfigExample example = new SystemConfigExample();
+        example.createCriteria().andIdIn(idList);
+        return systemConfigMapper.deleteByExample(example);
+    }
+
+    public int checkIsNameExist(Long id, String name) {
+        SystemConfigExample example = new SystemConfigExample();
+        example.createCriteria().andIdNotEqualTo(id).andNameEqualTo(name);
+        List<SystemConfig> list = systemConfigMapper.selectByExample(example);
+        return list.size();
+    }
+}