qq_36721836的博客

public static StringBuilder reader(String filePath) { try { File file = new File(filePath); if (file.isFile() && file.exists()) { FileInputStream f...

String string="xxx　yyy"; String str=string.replaceAll("　", "");这是清除全角的方法，正则表达式那边会miss掉全角空格“　”

首先需要多些网上的大神链接：https://bbs.youkuaiyun.com/topics/390991193 ；https://blog.youkuaiyun.com/sinat_22878395/article/details/69258165 ；https://blog.youkuaiyun.com/hanghangde/article/details/51028755 ；https://bbs.youkuaiyun.com/...

maven导入jar包：<dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>2.3.0</version></...