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A colorful diagram illustrating string and substring concepts in computer science. It shows "bankexam" as the main string with characters indexed 0-7, and "exam" as a substring. Labels indicate "Main String", "Substring", "8 Characters", and "String Length: 8" in both English and Chinese.

A colorful diagram illustrating string and substring concepts in computer science. It shows "bankexam" as the main string with characters indexed 0-7, and "exam" as a substring. Labels indicate "Main String", "Substring", "8 Characters", and "String Length: 8" in both English and Chinese.

帮我生成图片:帮我生成图片:例如,若 `S="bankexam"`,`T="exam"`,那么 `S` 是**主串**,`T` 是**模式串**,`S` 的**串长**是 `8`。 - **笔试常考**:串的定义、主串和模式串的区分、串长的判断。 - **拿分关键**:看到题目中的引号内容,先把它当作“字符序列”看,不要下意识按数字大小去理解。 【配图建议:字符排队示意图,标出“串”“主串”“模式串”“串长”四个标签,突出“顺序不能乱”。教材课本插图风格】 Mehr sehen