与 Spring AI 类似，LangChain4j 是一个用于构建基于大语言模型（LLM）应用的 Java 框架。 作为知名 AI 框架 LangChain 的 Java 版，它提供了丰富的工具和抽象，简化了与 LLM 的交互及应用开发。 LangChain 官方目前未直接支持阿里系大模型，但可以使用社区版整合的大模型包。

Abstract: String constraint problems faced by program analysis tools are pervasive in programming, but datasets built specifically for real-world string constraints are rare. To understand the ...

Type erasure in Java generics programming can cause a variety of problems in your code. Fortunately, there are ways to work around them.

The error 500: Java.lang.nullpointerexception is an error that is faced by some developers when executing their code. Moreover, end-users also encounter ...

Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with methods like next (), nextLine () and ...

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long at org.redisson.client.protocol.convertor.BooleanAmountReplayConvertor.convert ...