Replacement of swtich in Java program optimization
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Java
Keyword switch statements are used for multi condition judgment. Their functions are similar to if else statements, and their performance is similar. It can not be said that switch will reduce the system performance. In most cases, switch statements still have room for performance improvement.
However, in the project code, if there are many switch cases, then there will be more code. It feels like if else. Are there any better ways? Can we replace so many conditional judgments?
The answer is yes. For example
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