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Update 剑指 offer 题解.md

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5. 替换空格   在for (int i = 0; i < str.length( ); i++)中，str还在一直append，for循环出不去，最终会报OOM
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YiliaZhang 2018-08-27 23:21:40 +08:00 committed by GitHub
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@ -230,7 +230,7 @@ Output:
```java ```java
public String replaceSpace(StringBuffer str) { public String replaceSpace(StringBuffer str) {
int P1 = str.length() - 1; int P1 = str.length() - 1;
for (int i = 0; i < str.length(); i++) for (int i = 0; i < P1+1; i++)
if (str.charAt(i) == ' ') if (str.charAt(i) == ' ')
str.append(" "); str.append(" ");