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max-http-header-size设置 server.max-http-header-size=999999999 //953m JVM参数配置 -Xms800m -Xmx800m 写一个rest api @RestController("action") public class HttpH 阅读全文
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一、Sublist导致OOM 代码 @Slf4j public class SubListDemo { public static void subListOOM() { List<List<Integer>> data = new ArrayList<>(); for (int i = 0; i 阅读全文
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坑1,用Array.asList转换基础类型数组 代码 @Slf4j public class ArrayAsListDemo { public static void intArrayToList() { int[] arr = {1, 2, 3}; List list = Arrays.asLi 阅读全文
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实体类 class Point { private int x; private int y; public int getX() { return x; } public void setX(int x) { this.x = x; } public int getY() { return y; 阅读全文
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代码 @Slf4j public class StringCompareDemo { public static void compare() { String a = "1"; String b = "1"; log.info("\nString a = \"1\";\n" + "String b 阅读全文