import java.io.Serializable;
public class IsAssignableFromTest implements Serializable{
/** 序列号 */
private static final long serialVersionUID = 5716955136475665579L;
public static void ……继续阅读 »
sharezer
6个月前 (06-20) 161浏览 0评论
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public boolean isNumeric(String str) {
for (int i = 0; i < str.length(); i++) {
if (!Character.isDigit(str.charAt(i))) {
return false;
}
}
return true;
}
……继续阅读 »
sharezer
2年前 (2017-06-02) 431浏览 0评论
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/**
* 获取公网ip
* @return
*/
public String getNetIp() {
String ip = "";
InputStream inStream = null;
try {
URL infoUrl = new URL("http://1212.ip138.com/ic.asp")……继续阅读 »
sharezer
2年前 (2017-04-20) 365浏览 0评论
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public void testPing() {
final Thread pingThread = new Thread() {
@Override
public void run() {
try {
String lost = new String();
String delay……继续阅读 »
sharezer
2年前 (2017-04-20) 386浏览 0评论
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