摘要： Spring MVC can be setup to automatically bind incoming JSON string into a Java object. Firstly, ensure you have jackson-mapper-asl included on the cla... 阅读全文

摘要： parse用于从一个字符串中解析出json对象,如:var str = '{"name":"huangxiaojian","age":"23"}'JSON.parse(str)firebug show:Object age: "23" name: "huangxiaojian" _... 阅读全文

摘要： 首先，来看下MAVENx项目标准的目录结构：一般情况下，我们用到的资源文件（各种xml，properites，xsd文件等）都放在src/main/resources下面，利用maven打包时，maven能把这些资源文件打包到相应的jar或者war里。有时候，比如mybatis的mapper.xml... 阅读全文

摘要： 修改表,登录mysql数据库,切换到mysql数据库,使用sql语句查看"select host,user from user ;"console:>use mysql;mysql>update user set host = '%' where user ='root';mysql>select ... 阅读全文

摘要： 之前在mac上调试hadoop程序（mac之前配置过hadoop环境）一直都是正常的。因为工作需要，需要在windows上先调试该程序，然后再转到linux下。程序运行的过程中，报 Failed to locate the winutils binary in the hadoop binary p... 阅读全文

摘要： 1.Firefox add add-ons: inline translation2.https://login.live.com/login.srf?wa=wsignin1.0&wtrealm=https%3a%2f%2faccesscontrol.windows.net%2f&wreply=ht... 阅读全文

摘要： 以前写sql的时候总是担心current()得到的值并不会绝对等于我上一次nextval()取得的值;因为可能其他线程并发访问nextval()。先说结论吧：当你拿到一个数据库连接，先nextval()，然后无论其他再怎么操作这个sequence，你用current()取得的值一直都会与你刚才nex... 阅读全文

摘要： Although rarely, but sometimes you will have 3rd party JARs that you need to put in your local repository for use in your builds, since they don't exi... 阅读全文

摘要： Under Eclipse 3.6 (Helios), the corresponding file seems to be .metadata/.plugins/org.eclipse.core.resources/.snap . 阅读全文

摘要： This article will explain on how to deploy a war fine in to Tomcat 7 through maven build.Note : I have tested same settings for Tomcat 8 as well. So b... 阅读全文