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RSS订阅转载 下载网络文件
//流输出文件public static void getFileFromOss(String fullUrl, HttpServletRequest request,HttpServletResponse response) { URL url = null; OutputStream os = null; try { url = new URL(fullUrl...
2019-06-12 15:17:49
736
转载 实体类接收Date类型
需要加两个注解@DateTimeFormat(pattern = "yyyy-MM-dd")@JsonFormat(pattern="yyyy-MM-dd",timezone="GMT+8")
2019-05-28 14:15:17
3916
转载 后台CORS跨域
public class CORSFilter implements Filter { @Override public void init(FilterConfig filterConfig) throws ServletException { } @Override public void doFilter(ServletRequest req...
2019-04-01 14:48:13
231
转载 http请求工具类
public class HttpClientUtil { private static Logger logger = LoggerFactory.getLogger(HttpClientUtil.class); public static String doGet(String url, Map<String, String> param) { /...
2018-11-23 16:32:28
1929
转载 redis 排行榜
/** * 倒序取得指定索引范围内的数据集合 * @param key * @param start * @param end */public List<Map<String,Double>> rangeWithScores(String key,long start,long end){ Set<ZSetOperations.TypedTup...
2018-11-23 16:30:05
128
转载 插入百万性能测试数据
public static void main(String[] args) throws ClassNotFoundException, SQLException { String url = "jdbc:mysql://118.89.248.17:29019/sem_dev?rewriteBatchedStatements=true&characterEncoding=UTF...
2018-11-23 16:27:02
272
原创 Oracle，mybatis批量插入，id自增
Boolean insertCalender(@Param("calenderList")List<DdCalender> calenderList);<insert id="insertCalender" parameterType="java.util.List"> <
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