try {
    throw new RuntimeException("Test Error");
} catch (RuntimeException e) {
    e.printStackTrace(); // 打印堆棧
}

java.lang.RuntimeException: Test Error
    at com.example.Test.main(Test.java:5)

for (int i = 0; i < 1000; i++) {
    try {
        throw new RuntimeException("Repeated Error");
    } catch (RuntimeException e) {
        e.printStackTrace();
    }
}

public class JDK8ExceptionLimitTest {
    public static void main(String[] args) {
        for (int i = 1; i <= 150; i++) {
            try {
                throw new RuntimeException("Test Exception - " + i);
            } catch (RuntimeException e) {
                e.printStackTrace();
            }
        }
    }
}

public class JDK9ExceptionLimitTest {
    public static void main(String[] args) {
        System.setProperty("jdk.sun.io.maxRepeatedThrowablesMessages", "2");
        for (int i = 1; i <= 5; i++) {
            try {
                throw new RuntimeException("JDK9 Test Exception - " + i);
            } catch (RuntimeException e) {
                e.printStackTrace();
            }
        }
    }
}

java -Dsun.io.maxRepeatedThrowablesMessages=10 MyApp

java -Djdk.sun.io.maxRepeatedThrowablesMessages=10 MyApp

public class CustomExceptionLimit {
    public static void main(String[] args) {
        // JDK 1.8
        System.setProperty("sun.io.maxRepeatedThrowablesMessages", "5");
        
        // JDK 9+
        // System.setProperty("jdk.sun.io.maxRepeatedThrowablesMessages", "5");

        for (int i = 1; i <= 10; i++) {
            try {
                throw new RuntimeException("Custom Limit Test - " + i);
            } catch (RuntimeException e) {
                e.printStackTrace();
            }
        }
    }
}

<Configuration>
    <Loggers>
        <Logger name="com.example" level="error">
            <Filters>
                <!-- 抑制相同異常連續(xù)打印超過(guò)3次 -->
                <DuplicateFilter timeout="5" level="warn"/>
            </Filters>
        </Logger>
    </Loggers>
</Configuration>

<configuration>
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <filter class="ch.qos.logback.core.filter.DuplicateMessageFilter">
            <allowedRepetitions>2</allowedRepetitions> <!-- 允許重復(fù)2次 -->
        </filter>
    </appender>
</configuration>