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Merge pull request #953 from echohlne/v5-dev

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已经判断isEmpty(string)为true字符串为空时,直接复用全局的静态final EMPTY字段，而不需要调用toString方法
This commit is contained in:
Golden Looly
2020-07-06 11:00:06 +08:00
committed by GitHub
parent a0f5970037 1ad1451a86
commit af75b49213
1 changed files with 3 additions and 3 deletions
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6
hutool-core/src/main/java/cn/hutool/core/util/StrUtil.java
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@@ -1840,7 +1840,7 @@ public class StrUtil {
*/ */
public static String subBefore(CharSequence string, char separator, boolean isLastSeparator) { public static String subBefore(CharSequence string, char separator, boolean isLastSeparator) {
if (isEmpty(string)) { if (isEmpty(string)) {
return null == string ? null : string.toString(); return null == string ? null : EMPTY;
} }
final String str = string.toString(); final String str = string.toString();
@@ -1878,7 +1878,7 @@ public class StrUtil {
*/ */
public static String subAfter(CharSequence string, CharSequence separator, boolean isLastSeparator) { public static String subAfter(CharSequence string, CharSequence separator, boolean isLastSeparator) {
if (isEmpty(string)) { if (isEmpty(string)) {
return null == string ? null : string.toString(); return null == string ? null : EMPTY;
} }
if (separator == null) { if (separator == null) {
return EMPTY; return EMPTY;
@@ -1914,7 +1914,7 @@ public class StrUtil {
*/ */
public static String subAfter(CharSequence string, char separator, boolean isLastSeparator) { public static String subAfter(CharSequence string, char separator, boolean isLastSeparator) {
if (isEmpty(string)) { if (isEmpty(string)) {
return null == string ? null : string.toString(); return null == string ? null : EMPTY;
} }
final String str = string.toString(); final String str = string.toString();
final int pos = isLastSeparator ? str.lastIndexOf(separator) : str.indexOf(separator); final int pos = isLastSeparator ? str.lastIndexOf(separator) : str.indexOf(separator);