java¼ÓÃÜÓë½âÃÜ£¨¶þ£©
Êý×ÖÖ¤Ê飺
£¨Ò»£©Ö¤Êé¹ÜÀí
1.keyToolÖ¤Êé¹ÜÀí
£¨1£© ±¾µØÊý×ÖÖ¤ÊéÉú³ÉÃüÁî
keytool -genkeypair -alias www.zlex.org -keyalg RSA -keysize 2048 -sigalg SHA1withRSA -validity 36000 -keystore zlex.keystore -dname "CN=www.zlex.org,OU=zlex,O=zlex,L=SH,ST=SH,C=CN"
Êý×ÖÖ¤Êéµ¼³öÃüÁî
keytool -exportcert -alias www.zlex.org -keystore zlex.keystore -file zlex.cer -rfc
´òÓ¡Êý×ÖÖ¤ÊéÃüÁî
keytool -printcert -file zlex.cer
£¨2£©¹¹½¨CAÇ©·¢Ö¤Êé
µ¼³öÊý×ÖÖ¤ÊéÇ©·¢ÉêÇëÃüÁî
keytool -certreq -alias www.zlex.org -keystore zlex.keystore -file zlex.csr -v
µ¼ÈëÊý×ÖÖ¤ÊéÃüÁî
keytool -importcert -trustcacerts -alias www.zlex.org -file zlex.cer -keystore zlex.keystore
²é¿´µ¼ÈëÊý×ÖÖ¤ÊéÃüÁî
keytool -list -alias www.zlex.org -keystore zlex.keystore
2 OpenSSLÖ¤Êé¹ÜÀí
´Óhttp://www.slproweb.com/products/Win32OpenSSL.htmlÏÂÔØwindows°æOpenSSL
openssl rand -out private/.rand 1000
openssl genrsa -aes256 -out private/ca.key.pem 2048
openssl -req -new -key private/ca.key.pem -out private/ca.csr
openssl x509 -req -days 10000 -sha1 -extensions v3_ca -signkey private/ca.key.pem -in private/ca.csr -out
certs/ca.cer
openssl pkcs12 -export -cacerts -inkey private/ca.key.pem -in certs/ca.cer -out certs/ca.p12
keytool -list -keystore certs/ca.p12 -storetype pkcs12 -v -storepass 123456
Ïà¹ØÎĵµ£º
ÓÃCµÄÈËÒ»¶¨ÖªµÀ__FILE__ºÍ__LINE__,µ«ÊÇJavaÖÐ ²¢Ã»ÓÐÕâÑùµÄ¶¨Ò壬ÓÐʱºòµ÷ÊÔ¶àÏ߳̾ͺܲ»·½±ã£¬Ã»°ì·¨£¬×Ô¼º¶¯ÊÖ£¬·áÒÂ×ãʳ~ÓÃÏÂÃæµÄº¯ÊýÈ¡µÃµ±Ç°Ðкš£
º¯Êý£º
/**
*µÃµ½ExceptionËùÔÚ´úÂëµÄÐÐÊý
*Èç¹ûûÓÐÐÐÐÅÏ¢,·µ»Ø-1
*/
public static int getLineNumber(Exception e){
StackTraceElement[] trace =e.getStac ......
Õ⼸Ìì²Î¿¼ÓйØ×ÊÁÏ£¬½èÖúinstall4jÈí¼þ×ÜËã³õ²½Ñ§»áÁËJava³ÌÐò£¨jar£©´ò°ü³É¿É°²×°µÄWindowsÓ¦ÓóÌÐòµÄ·½·¨¡£
Ïà¹ØÈí¼þÔÚ£ºhttp://download.csdn.net/¿ÉÒÔËÑË÷µ½
ÒÔÏÂÊǹý³Ì¼Ç¼£º
1.
ͨ¹ý¸÷ÖÖ·½Ê½Éú³ÉÒ»¸ö¿ÉÖ´ÐеÄjarÎļþ£¨Çë²Î¿¼£ºhttp://blog.sina.com.cn/s/blog_65bb33240100ii4r.html£ ......
Ò»¡¢ÏòÉÏתÐÍ¡£
ͨË׵ؽ²¼´Êǽ«×ÓÀà¶ÔÏóתΪ¸¸Àà¶ÔÏó¡£´Ë´¦¸¸Àà¶ÔÏó¿ÉÒÔÊǽӿڡ£
1£¬ÏòÉÏתÐÍÖеķ½·¨µ÷Óá£
¿´ÏÂÃæ´úÂ룺
package com.wensefu.others;
public class Animal {
public void eat(){
System.out.println("animal eatting...");
}
}
class Bird extends Animal{
public void ......
ϵͳ×Ô¶¯Å׳öµÄÒì³£
ËùÓÐϵͳ¶¨ÒåµÄ±àÒëºÍÔËÐÐÒì³£¶¼¿ÉÒÔÓÉϵͳ×Ô¶¯Å׳ö£¬³ÆÎª±ê×¼Òì³££¬²¢ÇÒ Java Ç¿ÁÒµØÒªÇóÓ¦ÓóÌÐò½øÐÐÍêÕûµÄÒì³£´¦Àí£¬¸øÓû§ÓѺõÄÌáʾ£¬»òÕßÐÞÕýºóʹ³ÌÐò¼ÌÐøÖ´ÐС£
Óï¾äÅ׳öµÄÒì³£
Óû§³ÌÐò×Ô¶¨ÒåµÄÒì³£ºÍÓ¦ÓóÌÐòÌØ¶¨µÄÒì³£,±ØÐë½èÖúÓÚ throws ºÍ throw Óï¾äÀ´¶¨ÒåÅ׳öÒì³£¡£
throwÊÇÓï¾äÅ׳ö ......