OkHttp3官网：https://square.github.io/okhttp/ 基本使用参考：https://www.jianshu.com/p/da4a806e599b HttpUtils12345<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId&

MyBatisUtils1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071import org.apache.ibatis.io.Resources;import org.apache

JedisCore12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910

1. EncryptUtil123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979

QRCodeUtils - 二维码图片 生成&解析 依赖 12345<dependency> <groupId>com.google.zxing</groupId> <artifactId>javase</artifactId> <version>3.4.0</version></

XMLUtil - XML文件 生成&解析 依赖 12345<dependency> <groupId>org.dom4j</groupId> <artifactId>dom4j</artifactId> <version>2.1.3</version></dependency&g

RedisUtils1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991

JasonUtils123456789101112131415161718192021222324252627282930/** * json 工具类 */public class JsonUtils &#123; /** * 将 java 对象转换成 json 字符串 * @param object java对象 * @return json字符串 * @t

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1. org.apache.commons.io.IOUtilscloseQuietly：关闭一个IO流、socket、或者selector且不抛出异常，通常放在finally块toString：转换IO流、 Uri、 byte[]为Stringcopy：IO流数据复制，从输入流写到输出流中，最大支持2GBtoByteArray：从输入流、URI获取byte[]write：把字节. 字符等写入输出