云淡风轻的专栏

import java.io.Closeable; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; im...

import org.apache.commons.lang3.StringUtils; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class CookieUtil { ...

import java.beans.BeanInfo; import java.beans.Introspector; import java.beans.PropertyDescriptor; import java.lang.reflect.Method; import java.util.HashMap; import java.util.Map; public class BeanToM...

引入依赖包 <dependency> <groupId>joda-time</groupId> <artifactId>joda-time</artifactId> <version>2.3</version> </dependency>

首先引入依赖包 <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.12</version> &a

【代码】MD5加盐加密算法。

public enum PaymentEnum { ONLINE_PAY(1, "在线支付"), CASH_ONLY(2,"现金支付"); PaymentEnum(int code,String value) { this.code = code; this.value = value; } private String value; p...