db2字符串转decimal,java string转biginteger

publicstaticvoidmain (string [ ] args ) /打印浮点数system.out.println ) newbigdecimal('100000000 ' ).toString )////末尾多余的0 system.out.println (new bigdecimal (' 100.000 ).stripTrailingZeros ().toString () ) )； //科学计数法system.out.println (new bigdecimal (' 100.000 ).stripTrailingZeros ).toPlainString ) )； //output 1000000000100.0001 e 2100