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26 lines
521 B
26 lines
521 B
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字符串相关
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[05. 替换空格](https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof/)
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```java
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class Solution {
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public String replaceSpace(String s) {
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StringBuilder builder = new StringBuilder();
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int i = 0;
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while (i < s.length()) {
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char c = s.charAt(i);
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if (c == ' ') {
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builder.append("%20");
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} else {
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builder.append(c);
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}
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i++;
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}
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return builder.toString();
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}
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}
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```
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