Java tutorial
/* * 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. */ package com.migo.controller; import com.alibaba.fastjson.JSON; import com.migo.annotation.SysLog; import com.migo.service.SysGeneratorService; import com.migo.utils.PageUtils; import com.migo.utils.Query; import com.migo.utils.R; import org.apache.commons.io.IOUtils; import org.apache.shiro.authz.annotation.RequiresPermissions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.List; import java.util.Map; /** * @author * @email fei6751803@163.com */ @RestController @RequestMapping("/sys/generator") public class SysGeneratorController { @Autowired private SysGeneratorService sysGeneratorService; /** * */ @RequestMapping("/list") @RequiresPermissions("sys:generator:list") public R list(@RequestParam Map<String, Object> params) { //? Query query = new Query(params); List<Map<String, Object>> list = sysGeneratorService.queryList(query); int total = sysGeneratorService.queryTotal(query); PageUtils pageUtil = new PageUtils(list, total, query.getLimit(), query.getPage()); return R.ok().put("page", pageUtil); } /** * ?? */ @SysLog("??") @RequestMapping("/code") @RequiresPermissions("sys:generator:code") public void code(String tables, HttpServletResponse response) throws IOException { String[] tableNames = new String[] {}; tableNames = JSON.parseArray(tables).toArray(tableNames); byte[] data = sysGeneratorService.generatorCode(tableNames); response.reset(); response.setHeader("Content-Disposition", "attachment; filename=\"migo.zip\""); response.addHeader("Content-Length", "" + data.length); response.setContentType("application/octet-stream; charset=UTF-8"); IOUtils.write(data, response.getOutputStream()); } }