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hjc4869 Apr 22, 2017 |
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Infernalzero Apr 22, 2017 StringUtils.repeat("#", 30)
下一题 |
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Cbdy Apr 22, 2017
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t2doo OP System.out.println(String.join("", Collections.nCopies(30, "#")));
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sqsgalaxys Apr 22, 2017 vim 中 Normal 模式下: `30 i # esc`
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loveuqian Apr 22, 2017
print #
print # print # print # print # 。。。 |
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scnace Apr 22, 2017 via Android
这个简单 我用 Poker 把#键换成 30 个#就可以了🙈
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springmarker Apr 22, 2017 via Android
for 循环,哈哈
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Chemist Apr 22, 2017
public String repeat(char c, int repeat){
StringBuilder sb = new StringBuilder(); for(int i = 0; i < repeat; i++){ sb.append(c); } return sb.toString(); } System.out.println(repeat('#',30)); |
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xdz0611 Apr 22, 2017
python 还是比较爽啊 ,直接 * 30 就可以了.
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FunctionOne Apr 22, 2017
留言中可以用 markDown 各式代码么?
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whileFalse Apr 22, 2017
public static final String SHARP30 = "##############################"
System.out.println(SHARP30); |
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em998 Apr 22, 2017
用 groovy
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Pastsong Apr 22, 2017 via Android @whileFalse 这个是 hash ... C Sharp 是借用乐谱符号里的♯
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300 Apr 22, 2017
int[] i = new int[30];
for (int j : i){ System.out.print("#"); } |
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Mutoo Apr 22, 2017
把它存到 live template 或者 snippet ,然后随时取用。
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ewBuyVmLZMZE Apr 23, 2017 via iPhone
@Cbdy 用 IntStream 更好
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