Made the working directory of the current process, and when we want to change the working directory when the process can also set the current working directory, but, in fact, user.dir the system environment is not reset, a lot of problems, the most common problem, all the threads under the current process in use environment variable, if you modify it, danger can be imagined, Suns JDK This estimate is a small BUG. Therefore, System.setProperty this method just let us see, in fact, has no effect. In Suns JDK1.4, the current process is no way to change the working directory, in JDK1.5 in, ProcessBuilder improvement in this area. When we did not choose to use non-working directory of resources, such as: Java call A, A with B, B and A in the same directory, A and B are not the current process working directory, in which case, the program must run there will be problems, this time there are two ways to solve the
Loh said: "I expect the next 3 to 5 years, India has the advantage of language will disappear." Chang said that although the late start, but the income of Dalian outsourcing industry 10 years to catch up in Bangalore. He said: "Dalian lot of potential, has built the necessary infrastructure, Bangalore in the rest on our laurels, they do not invest in infrastructure." IBM, Yahoo and Google are seeking to develop cloud computing. Those looking for computers to handle complex computing tasks more intelligent researchers found there in the cloud the answer, where the clouds are not those floating in the clouds in the sky, but rather refers to the ability of Internet technology to achieve super-computer.