java中如何将string 转化成Long以及BigDecimal

java中如何将string 转化成long_FastThinking的专栏-CSDN博客_android string转long
https://blog.csdn.net/fastthinking/article/details/7617893

java.lang.String cannot be cast to java.lang.Long-CSDN论坛
https://bbs.csdn.net/topics/390633898

java中的BigDecimal和String的相互转换_BigBird2012的专栏-CSDN博客_java string bigdecimal
https://blog.csdn.net/bigbird2012/article/details/6584709