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λ‚¨λ“μœ€ ν•™μŠ΅ μ €μž₯μ†Œ/
객체 지ν–₯ ν”„λ‘œκ·Έλž˜λ°
객체 지ν–₯ ν”„λ‘œκ·Έλž˜λ°/
λ””μžμΈ νŒ¨ν„΄
λ””μžμΈ νŒ¨ν„΄/
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Singleton Pattern
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Singleton Pattern

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Singleton Pattern
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Motivation
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Intent
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Examples
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Implementation
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NaΓ―ve Implementation
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Thread-safe implementation
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μΈμŠ€ν„΄μŠ€ 제곡 λ©€λ²„λ‘œ ν•„λ“œ vs λ©”μ„œλ“œ
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μ„Έ 번째 방법은 μ›μ†Œκ°€ ν•˜λ‚˜μΈ μ—΄κ±° νƒ€μž…μ„ μ„ μ–Έν•˜λŠ” 것
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λ„€ 번째 방법은 static inner 클래슀 μ‚¬μš©ν•˜κΈ° (Bill Pugh Solution)
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Best Practice
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Specific Issues
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See Also & Ref