java科学计数法转换成普通计数法: String sjiachun = "12345E-10"; BigDecimal db = new BigDecimal(sjiachun); String ii = db.toPlainString(); ii的值为:0.0000012345
转自:http://blog.sina.com.cn/s/blog_6b0ad4a60101divy.html
java科学计数法转换成普通计数法: String sjiachun = "12345E-10"; BigDecimal db = new BigDecimal(sjiachun); String ii = db.toPlainString(); ii的值为:0.0000012345
转自:http://blog.sina.com.cn/s/blog_6b0ad4a60101divy.html