左填充带有零的字符串我也见过类似的问题这里和这里.但我不知道如何用Zero给Pad留下一个字符串。输入:“129018”输出:“0000129018”总输出长度应为10。
3 回答
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德玛西亚99
TA贡献1770条经验 获得超3个赞
String paddedString = org.apache.commons.lang.StringUtils.leftPad("129018", 10, "0")
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红颜莎娜
TA贡献1842条经验 获得超12个赞
String unpadded = "12345"; String padded = "##########".substring(unpadded.length()) + unpadded; //unpadded is "12345"//padded is "#####12345"
String unpadded = "12345"; String padded = unpadded + "##########".substring(unpadded.length()); //unpadded is "12345"//padded is "12345#####"
String unpadded = "12345"; String padded = "000000000000000".substring(unpadded.length()) + unpadded; //unpadded is "12345"//padded is "000000000012345"
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